She gives a grin; it looks like the only genuine smile (as opposed to a smirk) she's granted him thus far.

"Perhaps," she agrees; "but look where we're standing."

After all, this is quite literally a temple to violence. If anything, coming here for that- the raw human emotion and spirit, the desire to kill or be killed, the winning and the losing- well, isn't that more pure, technically, than coming to gamble?

If you want to argue purity.